Langimage
English

sessile

|ses-sile|

C1

/ˈsɛsaɪl/

fixed in place

Etymology
Etymology Information

'sessile' originates from Latin, specifically the word 'sessilis,' where 'sess-' meant 'to sit.'

Historical Evolution

'sessilis' transformed into the French word 'sessile,' and eventually became the modern English word 'sessile' through Middle English.

Meaning Changes

Initially, it meant 'sitting or resting,' but over time it evolved into its current meaning of 'fixed in one place.'

Meanings by Part of Speech

Adjective 1

(of an organism) fixed in one place; immobile.

Barnacles are sessile creatures that attach themselves to rocks.

Synonyms

Antonyms

Adjective 2

(of a plant or animal structure) attached directly by its base without a stalk or peduncle.

The leaves of the plant are sessile, growing directly from the stem.

Synonyms

Antonyms

Last updated: 2025/04/19 00:35